function createPanel1() {
	var panel = new Ext.Panel({
		width : 600,
		height : 400,
		//layout:"column",
		layout:"accordion",
		title : "父面板",
		items : [ {
			title : "面板1",
			height : 50,
			width : 50
		},{
			title : "面板2",
			height : 50,
			width : 50
		}, {
			title : "面板3",
			height : 50,
			width : 50
		}, {
			title : "面板4",
			height : 50,
			width : 50
		} ]
	});
	panel.render("d1");
}

Ext.onReady(createPanel1);